Accounting Policies - Additional information (Detail) - USD ($) $ in Thousands |
Dec. 30, 2016 |
Sep. 14, 2016 |
Jun. 24, 2016 |
|---|---|---|---|
| Accounting Policies [Line Items] | |||
| Restricted cash in connection with business acquisition | $ 3,126 | ||
| Deferred tax assets | 1,879 | $ 1,806 | |
| ASU 2015-17 | |||
| Accounting Policies [Line Items] | |||
| Deferred tax assets | 800 | ||
| ASU 2015-15 | |||
| Accounting Policies [Line Items] | |||
| Debt issuance costs | $ 400 | $ 600 | |
| Global CEM Solutions, Ltd. | |||
| Accounting Policies [Line Items] | |||
| Business Acquisition, Percentage of Voting Interests Acquired | 100.00% | ||
| Restricted cash in connection with business acquisition | $ 3,126 |